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Blood Clotting Time Test for Clotting Disorders

Nationwide rates for HCPCS 85613

This blood test measures how long it takes blood to clot under specific laboratory conditions, using a diluted testing method that helps identify certain antibody-related clotting disorders. It is often used as part of a workup for unexplained blood clots or pregnancy complications linked to an autoimmune clotting problem.

Rates data updated July 2026.

Facilitymedian $26 · 10th–90th $9$1070%5%10%10th90th$26Professionalmedian $9 · 10th–90th $6$220%20%10th90th$9$0.1$1.0$10.0$100.0$1.0K$10.0K$100.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$30.20
Typical High
$120.23
Aetna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$8.71
Typical High
$25.12
BCBS
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$14.45
Typical High
$43.65
BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.68
Median
$5.75
Typical High
$19.05
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$19.50
Typical High
$44.67
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$11.48
Typical High
$23.44
United
Setting
Facility
Modifier
Global
Typical Low
$4.68
Median
$9.55
Typical High
$14.45
United
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$5.75
Typical High
$14.45